# HL-PT-1608S52FC-L

**HONGLITRONIC Hongli Zhihui HONGLITRONIC** · LED Indication - Discrete · 0603

HL-PT-1608S52FC-L from HONGLITRONIC Hongli Zhihui HONGLITRONIC, in a 0603. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.


::adom-states{src="/adom/hl-pt-1608s52fc-l/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | A | passive | LED anode (pin 1 in the schematic symbol, which shows current flowing from 1 to 2); forward current max 20 mA, VF 1.7-2.5 V at IF=10 mA, reverse voltage max 5 V. |
| 2 | K | passive | LED cathode (pin 2 in the schematic symbol); forward current max 20 mA, VF 1.7-2.5 V at IF=10 mA, reverse voltage max 5 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | HONGLITRONIC Hongli Zhihui HONGLITRONIC |
| Package | 0603 |
| Category | Optoelectronics |
| Pins | 2 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Forward Voltage | VF | 1.7 |  | 2.5 | V | IF=10mA | 3 |
| Reverse Current | IR |  |  | 10 | μA | VR = 5V | 3 |
| Power Dissipation | Pd |  |  | 50 | mW | Ta=25°C | 3 |
| Forward Current | IF |  |  | 20 | mA |  | 3 |
| Peak Pulse Current | IFP |  |  | 40 | mA | 1/10 Duty cycle, 0.1ms pulse width | 3 |
| Reverse Voltage | VR |  |  | 5 | V |  | 3 |
| Electrostatic Discharge (HBM) | ESD |  |  | 1000 | V | HBM | 3 |
| Operating Temperature | Topr | -40 |  | 85 | ℃ |  | 3 |
| Storage Temperature | Tstg | -40 |  | 100 | ℃ |  | 3 |

## CAD (KiCad official)

- Symbol: `HL-PT-1608S52FC-L`
- Footprint: `LED_SMD:LED_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `hl-pt-1608s52fc-l-etched.step` / `hl-pt-1608s52fc-l-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hl-pt-1608s52fc-l.step` / `hl-pt-1608s52fc-l.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [HONGLITRONIC Hongli Zhihui HONGLITRONIC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588937439906320384) (8 pp, sha256 `d91cc1b965b50f1d`, retrieved 2026-10-21, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/hl-pt-1608s52fc-l-datasheet.pdf)